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Impurities for Residronate Sodium

http://www.chromforum.org/viewtopic.php?t=6297

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Impurities for Residronate Sodium

Posted: Tue Jun 19, 2007 3:20 am
by grreddy
Dear Members,

Currently I am working with Residronate Sodium, I have developed a method for the estimation of Residronate Sodium by using the API and tentitative formulation. As i am facing delay in receiving the DMF and related Data, Impurities for the same, Can any one help me in this regard that what are the impurities are there in Residronate Sodium.

Thanks in Advance.

Posted: Tue Jun 19, 2007 7:22 am
by zokitano
Hi,

Did you mean risedronate sodium instead of residronate?

Posted: Tue Jun 19, 2007 7:41 am
by zokitano
If it is so, then the main impurity of risedronate sodium is 3-pyridylacetic acid

Best regards
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